78878850240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{25733}}^1$

素因数の和:25887

約数の個数: 224

約数和(自身を含む): 261039108096

約数和(自身を除く): 182160257856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 103, 120, 124, 155, 160, 186, 192, 206, 240, 248, 309, 310, 320, 372, 412, 465, 480, 496, 515, 618, 620, 744, 824, 930, 960, 992, 1030, 1236, 1240, 1488, 1545, 1648, 1860, 1984, 2060, 2472, 2480, 2976, 3090, 3193, 3296, 3720, 4120, 4944, 4960, 5952, 6180, 6386, 6592, 7440, 8240, 9579, 9888, 9920, 12360, 12772, 14880, 15965, 16480, 19158, 19776, 24720, 25544, 25733, 29760, 31930, 32960, 38316, 47895, 49440, 51088, 51466, 63860, 76632, 77199, 95790, 98880, 102176, 102932, 127720, 128665, 153264, 154398, 191580, 204352, 205864, 255440, 257330, 306528, 308796, 383160, 385995, 411728, 510880, 514660, 613056, 617592, 766320, 771990, 797723, 823456, 1021760, 1029320, 1235184, 1532640, 1543980, 1595446, 1646912, 2058640, 2393169, 2470368, 2650499, 3065280, 3087960, 3190892, 3988615, 4117280, 4786338, 4940736, 5300998, 6175920, 6381784, 7951497, 7977230, 8234560, 9572676, 10601996, 11965845, 12351840, 12763568, 13252495, 15902994, 15954460, 19145352, 21203992, 23931690, 24703680, 25527136, 26504990, 31805988, 31908920, 38290704, 39757485, 42407984, 47863380, 51054272, 53009980, 63611976, 63817840, 76581408, 79514970, 82165469, 84815968, 95726760, 106019960, 127223952, 127635680, 153162816, 159029940, 164330938, 169631936, 191453520, 212039920, 246496407, 254447904, 255271360, 318059880, 328661876, 382907040, 410827345, 424079840, 492992814, 508895808, 636119760, 657323752, 765814080, 821654690, 848159680, 985985628, 1232482035, 1272239520, 1314647504, 1643309380, 1971971256, 2464964070, 2544479040, 2629295008, 3286618760, 3943942512, 4929928140, 5258590016, 6573237520, 7887885024, 9859856280, 13146475040, 15775770048, 19719712560, 26292950080, 39439425120, 78878850240]

約数ペア:

[(1, 78878850240), (2, 39439425120), (3, 26292950080), (4, 19719712560), (5, 15775770048), (6, 13146475040), (8, 9859856280), (10, 7887885024), (12, 6573237520), (15, 5258590016), (16, 4929928140), (20, 3943942512), (24, 3286618760), (30, 2629295008), (31, 2544479040), (32, 2464964070), (40, 1971971256), (48, 1643309380), (60, 1314647504), (62, 1272239520), (64, 1232482035), (80, 985985628), (93, 848159680), (96, 821654690), (103, 765814080), (120, 657323752), (124, 636119760), (155, 508895808), (160, 492992814), (186, 424079840), (192, 410827345), (206, 382907040), (240, 328661876), (248, 318059880), (309, 255271360), (310, 254447904), (320, 246496407), (372, 212039920), (412, 191453520), (465, 169631936), (480, 164330938), (496, 159029940), (515, 153162816), (618, 127635680), (620, 127223952), (744, 106019960), (824, 95726760), (930, 84815968), (960, 82165469), (992, 79514970), (1030, 76581408), (1236, 63817840), (1240, 63611976), (1488, 53009980), (1545, 51054272), (1648, 47863380), (1860, 42407984), (1984, 39757485), (2060, 38290704), (2472, 31908920), (2480, 31805988), (2976, 26504990), (3090, 25527136), (3193, 24703680), (3296, 23931690), (3720, 21203992), (4120, 19145352), (4944, 15954460), (4960, 15902994), (5952, 13252495), (6180, 12763568), (6386, 12351840), (6592, 11965845), (7440, 10601996), (8240, 9572676), (9579, 8234560), (9888, 7977230), (9920, 7951497), (12360, 6381784), (12772, 6175920), (14880, 5300998), (15965, 4940736), (16480, 4786338), (19158, 4117280), (19776, 3988615), (24720, 3190892), (25544, 3087960), (25733, 3065280), (29760, 2650499), (31930, 2470368), (32960, 2393169), (38316, 2058640), (47895, 1646912), (49440, 1595446), (51088, 1543980), (51466, 1532640), (63860, 1235184), (76632, 1029320), (77199, 1021760), (95790, 823456), (98880, 797723), (102176, 771990), (102932, 766320), (127720, 617592), (128665, 613056), (153264, 514660), (154398, 510880), (191580, 411728), (204352, 385995), (205864, 383160), (255440, 308796), (257330, 306528)]